Finding the Fourth Proportional to 50,523.85, 69,729.42 and 42,011.33

Step by Step Solution

1. Step 1: Write the proportion equation
   50,523.85 : 69,729.42 = 42,011.33 : x
2. Step 2: Convert to fraction form
   50,523.85/69,729.42 = 42,011.33/x
3. Step 3: Cross multiply
   50,523.85x = 69,729.42 × 42,011.33
4. Step 4: Simplify right side
   50,523.85x = 2,929,425,674.33
5. Step 5: Solve for x
   x = 2,929,425,674.33/50,523.85
6. Step 6: Final answer
   x = 57,981.05